LTC2220-1 datasheet(2/28 Pages) LINER

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LTC2220-1

2220_1fa

CO VERTER CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

●

Bits

Integral Linearity Error

Differential Analog Input (Note 5)

●

–1.8

±0.7

1.8

LSB

Differential Linearity Error

Differential Analog Input

●

–1

±0.5

1.2

LSB

Integral Linearity Error

Single-Ended Analog Input (Note 5)

±1.5

LSB

Differential Linearity Error

Single-Ended Analog Input

±0.5

LSB

Offset Error

(Note 6)

●

–35

±335

Gain Error

External Reference

●

–2.5

±0.5

2.5

%FS

Offset Drift

±10

µV/C

Full-Scale Drift

Internal Reference

±30

ppm/C

External Reference

±15

ppm/C

Transition Noise

SENSE = 1V

0.5

LSBRMS

Supply Voltage (VDD) ................................................. 4V

Digital Output Ground Voltage (OGND) ....... –0.3V to 1V

Analog Input Voltage (Note 3) ..... –0.3V to (VDD + 0.3V)

Digital Input Voltage .................... –0.3V to (VDD + 0.3V)

Digital Output Voltage ............... –0.3V to (OVDD + 0.3V)

Power Dissipation ............................................ 1500mW

Operating Temperature Range

LTC2220-1C ............................................ 0

°C to 70°C

LTC2220-1I .........................................–40

°C to 85°C

Storage Temperature Range ..................–65

°C to 125°C

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

OVDD = VDD (Notes 1, 2)

The

● denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Note 4)

TJMAX = 125°C, θJA = 20°C/W

EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB

ORDER PART NUMBER

Consult LTC Marketing for parts specified with wider operating temperature ranges.

*The temperature grade is identified by a label on the shipping container.

LTC2220CUP-1

LTC2220IUP-1

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

UP PART MARKING*

LTC2220UP-1

TOP VIEW

UP PACKAGE

64-LEAD (9mm

× 9mm) PLASTIC QFN

AIN

+ 1

AIN

+ 2

AIN

– 3

AIN

– 4

REFHA 5

REFHA 6

REFLB 7

REFLB 8

REFHB 9

REFHB 10

REFLA 11

REFLA 12

VDD 13

VDD 14

VDD 15

GND 16

48 D9+/DA6

47 D9–/DA5

46 D8+/DA4

45 D8–/DA3

44 D7 +/DA2

43 D7 –/DA1

42 OVDD

41 OGND

40 D6+/DA0

39 D6–/CLOCKOUTA

38 D5+/CLOCKOUTB

37 D5–/OFB

36 CLOCKOUT +/DB11

35 CLOCKOUT –/DB10

34 OVDD

33 OGND

LTC2220-1 Datasheet(PDF) 2 Page - Linear Technology

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